National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

ANTELOPE (LMRM8)

Lat: 44.68667°NLon: 112.54167°WElev: 6795.0ft.

NA

68°F

20°C

Humidity 45%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 27 Aug 09:59 AM MDT
Extended Forecast for

Lima MT

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 82. East southeast wind 6 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 53. Northwest wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 25 mph.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 73. Southeast wind 7 to 14 mph becoming south southwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight. Cloudy, with a low around 50. South southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon. High near 69. South southeast wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 46. South wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. South wind 8 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. West southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 25 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after noon. Sunny, with a high near 71.

    High: 71 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 82. East southeast wind 6 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 53. Northwest wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 25 mph.
Friday
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 73. Southeast wind 7 to 14 mph becoming south southwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 50. South southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 69. South southeast wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 46. South wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. South wind 8 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 41. West southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 25 mph.
Monday
A slight chance of showers after noon. Sunny, with a high near 71.
Monday Night
A chance of showers before midnight. Partly cloudy, with a low around 44.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lima MT
 44.65°N 112.58°W (Elev. 6201 ft)
Last Update:
7:47 am MDT Aug 27, 2026
Forecast Valid:
10am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation